41QA 4Pcs AAA To AA Size Portable Battery Converter Adapter Spacer Switcher for Case BoxDescription:Features:brand new and high qualityThese handy adapters allow you to use a smaller size battery as a larger battery.They are also serves as protector cases for your AAA batteries, be safe and dry to store your batteries.Battery holder converter: Switch size AAA battery to AA battery.Easily keep your battery close at hand, at home, at the office, at the campsite etc.These battery converter is convenient, reduce weight and save money for you.Specification:Rated Voltage: 1.5VMaterial: Plastic, MetalDimensions: 14x49mm(0.55x1.93in)(approx)Color: ClearQuantity: 1 set(4pcs)Note:Transition: 1cm=10mm=0.39inchNo retail package.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Includes:4 pcs x AAA To AA Battery Converter(other accessories demo in the picture is not included.)